Home / 3,454,513.11-4,767,236.37-1,926,718.65

Finding the Fourth Proportional to 3,454,513.11, 4,767,236.37 and 1,926,718.65

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Solution

The fourth proportional to 3,454,513.11, 4,767,236.37 and 1,926,718.65 is: 2,658,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,513.11 : 4,767,236.37 = 1,926,718.65 : x
  2. Step 2: Convert to fraction form
    3,454,513.11/4,767,236.37 = 1,926,718.65/x
  3. Step 3: Cross multiply
    3,454,513.11x = 4,767,236.37 × 1,926,718.65
  4. Step 4: Simplify right side
    3,454,513.11x = 9,185,123,223,037.30
  5. Step 5: Solve for x
    x = 9,185,123,223,037.30/3,454,513.11
  6. Step 6: Final answer
    x = 2,658,876.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.